Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.38
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -14.62 -0.441 6.45
Fertility Sub Index 5.26
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 2.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price